fix(seo): optimize meta titles and descriptions for get started guides

[Earnwithalee7890]

What changed? Why?

This PR improves search engine optimization (SEO) for the Get Started documentation by auditing and updating meta titles and descriptions. The changes make these high-traffic pages more discoverable in search engines and provide clearer, more compelling page descriptions that accurately represent the content.

Files updated:

• Get Started documentation pages with missing or suboptimal meta descriptions
• Updated titles to be more specific and action-oriented
• Added or refined descriptions to be concise and keyword-rich

The improvements include:

• Clearer titles that better describe the page content and user intent
• Concise descriptions optimized for search engine result pages (SERPs)
• Keyword optimization for common developer search queries
• Improved click-through rates through more compelling descriptions

Notes to reviewers

• All meta descriptions are kept under 160 characters for optimal SERP display
• Titles are action-oriented and specific to improve discoverability
• Descriptions accurately represent page content without being misleading
• Changes follow SEO best practices for technical documentation
• No changes to actual page content, only frontmatter metadata

How has it been tested?

• Verified meta tags render correctly in the documentation
• Confirmed character counts are within recommended SEO limits
• Reviewed titles and descriptions for clarity and keyword relevance
• Validated all frontmatter YAML syntax is correct
• Checked that documentation builds successfully without errors
• Tested that page titles display correctly in navigation and breadcrumbs

[cb-heimdall]

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